A child who was not given milk to drink began to eat chalk from the blackboard in his room to replace the missing calcium.This behavior is an example of:
A) self-regulation.
B) incentives.
C) a positive feedback system.
D) homeostasis.

Question

Quizplus · Accepted Answer

The behavior of eating chalk to replace missing calcium is an example of homeostasis, which is the maintenance of a stable internal environment by the body. The child's body was lacking calcium, and so it prompted the child to seek out a source of calcium, which happened to be the chalk. This behavior helped the child to maintain a stable level of calcium in the body.

A Child Who Was Not Given Milk to Drink Began